release/src-rt-6.x.4708/linux/linux-2.6.36/include/crypto/cryptd.h

   1 /*
   2  * Software async crypto daemon
   3  */
   4
   5 #ifndef _CRYPTO_CRYPT_H
   6 #define _CRYPTO_CRYPT_H
   7
   8 #include <linux/crypto.h>
   9 #include <linux/kernel.h>
  10 #include <crypto/hash.h>
  11
  12 struct cryptd_ablkcipher {
  13         struct crypto_ablkcipher base;
  14 };
  15
  16 static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast(
  17         struct crypto_ablkcipher *tfm)
  18 {
  19         return (struct cryptd_ablkcipher *)tfm;
  20 }
  21
  22 /* alg_name should be algorithm to be cryptd-ed */
  23 struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
  24                                                   u32 type, u32 mask);
  25 struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
  26 void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
  27
  28 struct cryptd_ahash {
  29         struct crypto_ahash base;
  30 };
  31
  32 static inline struct cryptd_ahash *__cryptd_ahash_cast(
  33         struct crypto_ahash *tfm)
  34 {
  35         return (struct cryptd_ahash *)tfm;
  36 }
  37
  38 /* alg_name should be algorithm to be cryptd-ed */
  39 struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
  40                                         u32 type, u32 mask);
  41 struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
  42 struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
  43 void cryptd_free_ahash(struct cryptd_ahash *tfm);
  44
  45 #endif